docs: def generate_look_up_table():
      """ Generate look up table.
  
      :return: List
      """
      poly = 0xA001
      table = []
  
      for index in range(256):
  
          data = index << 1
          crc = 0
          for _ in range(8, 0, -1):
              data >>= 1
              if (data ^ crc) & 0x0001:
                  crc = (crc >> 1) ^ poly
              else:
                  crc >>= 1
          table.append(crc)
  
      return table